Backend Engineer

candidates can or are willing to grow toward full-stack delivery (Next.js, React, Tailwind) when needed, this will help future-proof our teams and enable greater flexibility. Key Responsibilities - Develop and maintain API endpoints and backend functionality (NestJS, Node.js) - Build and evolve database models and migrations (Prisma or equivalent ORM) - Integrate with third-party APIs and internal systems to enrich portal capabilities - Write unit and integration tests to ensure code quality and system reliability - Participate in code reviews, design sessions, and knowledge-sharing forums - Assist with resolving production issues and improving service performance - Collaborate in cross-functional, product-aligned teams, owning shared outcomes - Contribute to continuous improvement, helping evolve engineering practices and team ways of working Requirements - Strong foundation in backend development using Node.js - Understanding of API development concepts and, application

architecture, Knowledge of databases, queries, and schema management - Debugging skills, with a structured approach to problem-solving - Ability to collaborate effectively and demonstrate curiosity for continuous growth - Strong written and spoken English communication skills NICE TO HAVE Requirements - Experience with NestJS framework and ORMs like Prisma - Familiarity with Redis and basic caching strategies - Full-Stack Capability: - Frontend development using Next.js, React, TypeScript - Experience with UI libraries (Tailwind CSS, Radix UI) - Exposure to messaging systems (e.g., RabbitMQ, Kafka) - Awareness of cloud and container platforms (AWS, Docker) - Background in e-commerce or digital customer platforms - Knowledge of observability tools (monitoring, logging, tracing) Experience - 2+ years professional experience in backend development - Practical experience with Node.js in production environments - Familiarity with TypeScript, or strong commitment

Omega CRM Consulting is looking for a Backend Engineer that would like to collaborate with one of the top global pharmaceutical companies. We are seeking a Backend Engineer to join our cross-functional feature teams, working on our future Digital Portals Experience. This initiative is a key part of our journey toward product-centric, outcome-driven digital solutions, inspired by LeSS (Large Scale Scrum) principles. In this role, you will primarily focus on designing and implementing APIs and integrations, contributing to a modern microservices architecture that powers a seamless customer experience. You’ll collaborate closely with senior engineers and other team members to deliver features while continuously learning enterprise-grade engineering patterns. As part of a growing team, you’ll have a voice in shaping both technical foundations and the culture of collaboration within and across teams. While backend engineering is your primary focus, we value T-shaped profiles. Ideal, to learn it - Experience building and consuming REST APIs - Solid understanding of SQL and relational database fundamentals (PostgreSQL preferred) - Comfort using Git workflows for collaborative development - Exposure to Agile principles; willingness to work in a LeSS-inspired multi-team structure What do We offer - Permanent contract. - Flexible Schedule. We make it easy. Balance your professional and personal life. - Trainings & Certifications. Improve your skills and get the official certificate from our main partners. - Home Office. - Flexible retribution (public transport ticket, Ticket restaurant, …). - Health insurance. - OMEGA in action. Our commitment to a better society is not just an intention. About us Omega CRM, a Merkle Company, is a global digital company specialising in accelerating the Business Experience (BX) of our clients through customer-centric solutions, technology, and data - all enhanced by AI. Together with Merkle, we form the largest Customer Experience Management (CXM) agency in Spain, and as part of the dentsu group, we offer end-to-end solutions that integrate media, creativity, content, technology, and strategy to deliver real business impact. With over 23 years of experience, a team of 580+ professionals from 24 nationalities, and 2,500+ certifications, Omega CRM is a recognised leader in the Salesforce ecosystem in Spain. We operate across key industries including Retail, Healthcare, Pharma, Real Es